Home / 82,363.23-113,651.10-58,481.19

Finding the Fourth Proportional to 82,363.23, 113,651.10 and 58,481.19

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Solution

The fourth proportional to 82,363.23, 113,651.10 and 58,481.19 is: 80,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,363.23 : 113,651.10 = 58,481.19 : x
  2. Step 2: Convert to fraction form
    82,363.23/113,651.10 = 58,481.19/x
  3. Step 3: Cross multiply
    82,363.23x = 113,651.10 × 58,481.19
  4. Step 4: Simplify right side
    82,363.23x = 6,646,451,572.81
  5. Step 5: Solve for x
    x = 6,646,451,572.81/82,363.23
  6. Step 6: Final answer
    x = 80,696.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.